diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index b4cde46dae67..c6fb2aa9f370 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -366,6 +366,13 @@ static const struct usbmix_name_map corsair_virtuoso_map[] = {
 	{ 0 }
 };
 
+/* KTMicro USB */
+static struct usbmix_name_map s31b2_0022_map[] = {
+	{ 23, "Speaker Playback" },
+	{ 18, "Headphone Playback" },
+	{ 0 }
+};
+
 /* ASUS ROG Zenith II with Realtek ALC1220-VB */
 static const struct usbmix_name_map asus_zenith_ii_map[] = {
 	{ 19, NULL, 12 }, /* FU, Input Gain Pad - broken response, disabled */
@@ -701,5 +708,10 @@ static const struct usbmix_ctl_map uac3_badd_usbmix_ctl_maps[] = {
 		.id = UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE,
 		.map = uac3_badd_speakerphone_map,
 	},
+	{
+		/* KTMicro USB */
+		.id = USB_ID(0X31b2, 0x0022),
+		.map = s31b2_0022_map,
+	},
 	{ 0 } /* terminator */
 };